export const columns= [
    {
        title: '课程',
        dataIndex: 'name',
        key: 'name',
    },
    {
        title: '本月购买',
        dataIndex: 'monthBuy',
        key: 'monthBuy',
    },
    {
        title: '总购买',
        dataIndex: 'totalBuy',
        key: 'totalBuy',
    }
];